DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
PROVINCE OF AKLAN Award a ₱5.0M contract to FIRST MAKEEN CONSTRUCTIONProvinces
Transaction hash:
c5bb548a3342879f85a00ea743e5227800a5585642f75634b1ece7d94d058af1
Status:
Included and unchanged
Block:
#4,626 1,387 blocks after it
Position in block:
Transaction 193 of 245
Award day:
Nov 11, 2021 (5 yrs ago)
From:
Value:
₱4,995,000.00
Project:
Evacuation Center, Aranas, Balete
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #4,626 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)PROVINCE OF AKLAN awarded it to FIRST MAKEEN CONSTRUCTION on 2021-11-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Aklan gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored c5bb548a33…058af1now …
- 2. Block Merkle root changedstored 6a27a00e1f…eb5ac8now …
- 3. Block #4626 hash changedstored 49ebc3e42d…152ff9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 244 records. Each step hashes the current value together with the sibling shown.
- leaf c5bb548a3342879f85a00ea743e5227800a5585642f75634b1ece7d94d058af1
- 01 L c3587a8b6f744d5bb7a8fc40e3b60eb044ea5a9686928c29fcfd3b9b46ae58fb
- 02 R 50b9a7ccd0364ba00e6a19e60e01b5d89bd79c5da95a381b660f499017d7ec8a
- 03 R 930a70ec092e775df2e02832e588139eff243b2f5fb1b77265dd2bd5f96b4ad9
- 04 R d21a28a31c41e5901140dc89c4f660a9d4b0bc475d4b94764545c579e539d8ee
- 05 R 20ac39a2fa8fa75d1d0c0e8dd346d3b701c94733d9ad556b4e2b0ef38773c8aa
- 06 R f8d95b768d44061d3c9721d4f31dadc9ed01742f84a265968b7c2bdf1885c119
- 07 L a04488575eb82bcc85cb4665e5d5f235490cf18a0e42dcc499305e69e3b55c38
- 08 L 1711f7417caa8303d66498613e100d5587a8b55e76b5e39360fe3f72814522db
- root 6a27a00e1fac8d49e477866318fc5d0505db04d8b24a50d3463c91821feb5ac8